Unless the name has a Microsoft Engineer title next to it the people who answer are just peers trying to help out. This isn't a Microsoft support forum it is a peer to peer forum. IT seems like the issues are being caused by new drivers that the manufactures are making. most people are having success by rolling back their drivers by going to device manager and right clicking the wireless adapter under the networking section then selecting the drivers tab and choosing Roll Back. If that doesn't work you can go to the manufactures web site and pick an older driver and install that manually or you can use the same drivers tab to select a different driver that is installed on the computer. Unfortunately Microsoft has little control over how third party companies respond to malfunctioning drivers.
Another thing that you can try is to change the security type of your network if everything else fails. Hope you get the issue resolved.
Everyone should notify the manufacture of the wireless adapter to let them know there is an issue and the computer maker too. If they don't know there is a problem it will never get fixed.